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1
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Prace Naukowe Instytutu Chemii i Technologii Nafty i Węgla Politechniki Wrocławskiej. Konferencje
EN Copper oxide supported on zinc aluminate spinel (ZnAl2O4) was prepared by hydrothermal treatment of copper nitrate, zinc acetate and basic aluminum nitrate solution. The physicochemical properties of the catalyst samples were investigated by X-ray diffraction (XRD), surface area measurements, temper[...]
2
80%
Polish Journal of Chemistry
2009 Vol. 83, nr 10 1831-1836
EN A series of Mo-V-O catalysts for the selective oxidation of isobutane were prepared by a hydrothermal method and by a solution reaction. The synthesis method, catalyst composition and calcination temperature have great effect on the catalytic behavior. Catalytic tests showed that MoV0.3 catalyst pre[...]
3
80%
Polish Journal of Chemistry
2009 Vol. 83, nr 10 1701-1706
EN Two polyaromatic acid transition metal complexes: {[Cd(phen)(O2C)2C4N2H2]źH2O}n (1), and {[Mn(phen)(O2C)2C4N2H2]źH2O}n (2) (phen = 1,10-phenanthroline) have been hydrothermally synthesized and characterized by elemental analyses, IR spectroscopy, and single-crystal X-ray diffraction. The structural [...]
4
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Prace Naukowe Instytutu Chemii i Technologii Nafty i Węgla Politechniki Wrocławskiej. Konferencje
EN Copper oxide supported on ZnAl2O4 catalysts with various CuO loading were prepared by wet impregnation method. The effect of copper oxide addition on catalytic performance of ZnAl2O4 in n-hexanol reactions was examined. Experimental data show that the addition of CuO into studied catalysts does impr[...]
5
80%
Acta Geologica Polonica
EN The reaction An-rich plagioclase + quartz + fluid = analcime (NaAlSi4O12 * 2H2O) - wairakite (CaAl2Si4O12 * 2H2O)[ss] (solid solution series) has been studied experimentally in the temperature range 350-200 stopni C. Distilled water or 0.1 M NaHCO3 solution was used as fluid. All experiments have be[...]
6
80%
Materials Science Poland
2015 Vol. 33, No. 3 560--565
EN The influence of vanadium dioxide VO2(B) on thermal decomposition of ammonium perchlorate (AP) has not been reported before. In this contribution, the effect of VO2 (B) nanobelts on the thermal decomposition of AP was investigated by the Thermo-Gravimetric Analysis and Differen[...]
7
80%
Materials Science Poland
EN Flower-like ZnO microstructures were successfully synthesized via a facile hydrothermal route without using any surfactants. The morphology of these microstructures can be easily controlled by adjusting the pH of the reaction solution. The possible growth mechanism of ZnO hierarchical microstructure[...]
8
80%
Polish Journal of Chemistry
2005 Vol. 79 / nr 12 1835-1842
EN A new lanthanide-adipate coordination polymer, Nd2(ad)3(H2O)4](H2ad)_4H2O}n (1) (H2ad = adipic acid), has been hydrothermally synthesized and structurally characterized by X-ray single crystal structure analysis, elemental analysis, infrared spectrum, thermogravimetric analysis and temperature-depen[...]
9
70%
Materials Science Poland
2007 Vol. 25, No. 3 637--647
EN The influence of the form of the Al-containing component, molar ratio of Na2O:Al2O3:SiO2, and the duration of isothermal curing under saturated steam at 180 st.C have been examined. The results obtained experimentally show that the form of the Al-containing component (Al(OH)3 or GammaAl2O3) signific[...]
10
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Materials Science Poland
2009 Vol. 27, No. 2 551--557
EN Tube-structured ZnO needles were successfully synthesized hydrothermally, using H2O2 as the solvent, Zn (NO3)2o6H2O and NaOH as the starting materials and C19H42BrN as the additive. The samples were characterized by scanning electron microscopy, X-ray diffraction and room temperature photoluminescen[...]
11
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Polish Journal of Chemistry
2007 Vol. 81, nr 9 1567-1575
EN A new polyoxometalat[Co(phen)3]2[HPMoV4 MoVI4V IV6 M2O44]×4H2O, (M = 0.78MoV + 0.22V IV)e 1 was hy dro ther mally syn the sized and char ac ter ized by IR, el e men tal anal y ses, X-ray pho to elec tron spec trum, ESR and sin gle crys tal X-ray dif frac tion. The ti tle com - pound is in the tricl[...]
12
70%
Polish Journal of Chemistry
EN Aseries of CuO/ZnAl2O4-Al2O3 catalysts with various CuO loading were prepared by an impregnation method. The effect of copper oxide addition for the reaction of n-hexanol was examined. The reactions were carried out at atmospheric pressure in a fixed bed reactor in the temperature range of 533-663 K[...]
13
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Journal of Achievements in Materials and Manufacturing Engineering
EN Purpose: The electronic conductivity of derivatives of MgxVyOz type compounds is magnitude higher than that of the vanadium oxide without magnesium. Also, magnesium containing compounds exhibit significantly improved kinetic behaviour and rate capability. In this perspective, we aim to synthesis of [...]
14
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Materials Science Poland
2011 Vol. 29, No. 2 127--134
EN One pot synthetic aluminosilicate and gallosilicate sodalites containing acetate guest anion have been synthesized successfully under hydrothermal conditions at 100 °C. This paper deals with the comparison of X-ray powder data with single crystal data for Na8[AlSiO4]6(CH3COO)2 and the characterizati[...]
15
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Archives of Metallurgy and Materials
2017 Vol. 62, iss. 2B 1005--1010
EN In the present work, we have prepared Bi2Te3 nanostructures with different morphologies such as nano-spherical, nanoplates and nanoflakes obtained using various surfactant additions (EG, PVP, and EDTA) by a hydrothermal method. The shape of the nanoparticles can be controlled b[...]
16
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Materials Science Poland
2018 Vol. 36, No. 3 501--508
EN Self-assembled Zn/ZnO microspheres have been accomplished on selected sites of boron doped P-type silicon substrates using hydrothermal approach. The high density Zn/ZnO microspheres were grown on the Si substrates by chemical treatment in mixed solution of zinc sulfate ZnSO4·7H2
17
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Materials Science Poland
2018 Vol. 36, No. 2 297--303
EN Cotton-like CoS cluster has been successfully synthesized via a simple one-step hydrothermal route assisted by diethylenetriamine (DETA) as a ligand and structure-directing agent. The structure and morphology of the product were characterized by X-ray diffraction (XRD), transmission electron microsc[...]
18
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Prace Naukowe GIG. Górnictwo i Środowisko / Główny Instytut Górnictwa
2007 nr 3 5-12
PL Na podstawie badań popiołu pochodzącego z Elektrowni "Halemba" stwierdzono, że jednym ze sposobów jego utylizacji może być uzyskiwanie zeolitów, a głównie jednego przedstawiciela z tej grupy minerałów - analcymu. Hydrotermalna synteza wymaga aktywacji popiołu roztworem NaOH. Syntezę taką wykonano w [...]
EN It is ascertained on base of carried research of ash fly from "Halemba" Power Station, that zeolite production can be alternative direction of its utilization, but mainly representative as analcime. This synthesis requires chemical activation of ash solution NaOH. Zeolite hydrothermal synthesis was [...]
19
61%
Problemy Eksploatacji
2010 nr 4 91-102
PL Celem prac było uzyskanie manometrycznego spineklu cynkowo-aluminiowego w mikrofalowym reaktorze pracującym w cyklu stop-flow. Jako substratów reakcji użyto azotków cynku i aluminium w stosunku molowym Al:Zn = 2:1. Jako mineralizator zastosowano 2M wodny roztwór wodorotlenku potasu. Procesy prowadzo[...]
EN The aim of the study was to obtain nanometric zinc-alumina spinel in a stop-flow reactor with microwave emission. The water solution of zinc and aluminium nitrates was used as a reaction substrate. The mole ratio of Al:Zn = 2:1. A 2M water solution of potassium hydroxide was used as mineraliser. The[...]
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Gospodarka Surowcami Mineralnymi
PL W pracy przedstawiono procesy wzbogacania w glin wybranych surowców ilastych pod wpływem mobilnych roztworów soli glinu. Do badań wykorzystano kaolin krajowy Surmin oraz glinę ogniotrwałą Gm/1-Jaroszów, a dla celów porównawczych importowany kaolin Sedlec (Czechy). Syntezę przeprowadzono w autoklawie[...]
EN In the paper there are presented Al-enrichment processes of the selected clay raw materials with the mobile solutions of aluminium salts. Polish kaoline Surmin and refractory clay Gm/1-Jaroszów were tested. The imported kaoline Sedlec (Czech Republic) was used for comparative tests. The synthesis w[...]
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